package com.xxx.user.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xxx.user.domain.User;

import java.util.List;

/**
 * @author blijojo
 */
public interface UserMapper extends BaseMapper<User> {

    /**
     * 查询所有用户id
     *
     * @return id集合
     */
    List<String> selectId();

}




